Ash trees have been suffering from the Chalara fraxinea fungus (otherwise known as ash dieback) across Europe: not only in mature forest areas, but also in urban areas and nurseries. It was discovered in February of this ...

A new type of sustainable and environmentally friendly potting medium made from thinned pine trees has been created by U.S. Department of Agriculture (USDA) scientists and their university cooperators.

The apple trees of yesteryear are slowly disappearing. Many apple varieties common in the United States a century ago can no longer be found in today's orchards and nurseries. But some historic apple trees still survive in ...